/*
*  Copyright 2019-2020 Zheng Jie
*
*  Licensed under the Apache License, Version 2.0 (the "License");
*  you may not use this file except in compliance with the License.
*  You may obtain a copy of the License at
*
*  http://www.apache.org/licenses/LICENSE-2.0
*
*  Unless required by applicable law or agreed to in writing, software
*  distributed under the License is distributed on an "AS IS" BASIS,
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*  See the License for the specific language governing permissions and
*  limitations under the License.
*/
package me.zhengjie.business.service.impl;

import me.zhengjie.business.domain.PricRegn;
import me.zhengjie.utils.ValidationUtil;
import me.zhengjie.utils.FileUtil;
import lombok.RequiredArgsConstructor;
import me.zhengjie.business.repository.PricRegnRepository;
import me.zhengjie.business.service.PricRegnService;
import me.zhengjie.business.service.dto.PricRegnDto;
import me.zhengjie.business.service.dto.PricRegnQueryCriteria;
import me.zhengjie.business.service.mapstruct.PricRegnMapper;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import cn.hutool.core.util.IdUtil;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import me.zhengjie.utils.PageUtil;
import me.zhengjie.utils.QueryHelp;
import java.util.List;
import java.util.Map;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.LinkedHashMap;

/**
* @website https://el-admin.vip
* @description 服务实现
* @author xiahongbo
* @date 2025-01-02
**/
@Service
@RequiredArgsConstructor
public class PricRegnServiceImpl implements PricRegnService {

    private final PricRegnRepository pricRegnRepository;
    private final PricRegnMapper pricRegnMapper;

    @Override
    public Map<String,Object> queryAll(PricRegnQueryCriteria criteria, Pageable pageable){
        Page<PricRegn> page = pricRegnRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder),pageable);
        return PageUtil.toPage(page.map(pricRegnMapper::toDto));
    }

    @Override
    public List<PricRegnDto> queryAll(PricRegnQueryCriteria criteria){
        return pricRegnMapper.toDto(pricRegnRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder)));
    }

    @Override
    @Transactional
    public PricRegnDto findById(String pricRegnId) {
        PricRegn pricRegn = pricRegnRepository.findById(pricRegnId).orElseGet(PricRegn::new);
        ValidationUtil.isNull(pricRegn.getPricRegnId(),"PricRegn","pricRegnId",pricRegnId);
        return pricRegnMapper.toDto(pricRegn);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public PricRegnDto create(PricRegn resources) {
        resources.setPricRegnId(IdUtil.simpleUUID()); 
        return pricRegnMapper.toDto(pricRegnRepository.save(resources));
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void update(PricRegn resources) {
        PricRegn pricRegn = pricRegnRepository.findById(resources.getPricRegnId()).orElseGet(PricRegn::new);
        ValidationUtil.isNull( pricRegn.getPricRegnId(),"PricRegn","id",resources.getPricRegnId());
        pricRegn.copy(resources);
        pricRegnRepository.save(pricRegn);
    }

    @Override
    public void deleteAll(String[] ids) {
        for (String pricRegnId : ids) {
            pricRegnRepository.deleteById(pricRegnId);
        }
    }

    @Override
    public void download(List<PricRegnDto> all, HttpServletResponse response) throws IOException {
        List<Map<String, Object>> list = new ArrayList<>();
        for (PricRegnDto pricRegn : all) {
            Map<String,Object> map = new LinkedHashMap<>();
            list.add(map);
        }
        FileUtil.downloadExcel(list, response);
    }
}